Photos

Mexico's President Felipe Calderon (L) and his wife and Mexico's first lady Margarita Zavala, wave to the crowd after presiding for the last time over a military parade in celebration of the 102nd anniversary of the Mexican Revolution on Zocalo Square in Mexico City in this November 20, 2012 file photo. Zavala, said on June 14, 2015 she would seek to emulate her husband by running for the presidency in 2018, and left open the prospect of staging an independent bid. REUTERS/Bernardo Montoya/Files